using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.ComponentModel;

using DDW;

using UIDesigner.FieldHandlers;

using System.Drawing;

using System.Windows.Forms;

using UIDesigner.FieldHandlers.Bases;

using System.ComponentModel.Design.Serialization;



namespace UIDesigner.ControlProviders.Bases

{

    public abstract class BaseControlProvider : IControlProvider

    {

        protected AFDesignerHost m_objHost;



        public abstract void AddBindings(Control ctrlBinding, BaseNode objBase, string strBindingSourceProperty);

        public abstract Control AddControls(string strOption, IComponent ctrlParent, BaseNode objBase, bool bDefault, bool bPreview, int nTabIndex, List<Rectangle> rgLocationRects, List<char> rgMnemonics);

        public abstract Control AddControls(string strOption, TableLayoutPanel ctrlParent, BaseNode objBase, bool bDefault, bool bPreview, int nTabIndex, List<TableLayoutPanelCellPosition> rgTableLayoutPanelCellPositions, List<char> rgMnemonics);

        public abstract void NegotiateLayout(string strOption, IComponent ctrlParent, BaseNode objBase, LayoutMode eLayoutMode, ref int nTabIndex, out LayoutStyle eLayoutStyle, out int nLabelAlignment, out Size szControlSize);



        public BaseControlProvider(AFDesignerHost objHost)

        {

            m_objHost = objHost;

        }



        public virtual bool SupportsOption(string strOption)

        {

            foreach (Attribute objAttr in this.GetType().GetCustomAttributes(true))

            {

                ControlProviderAttribute objProviderAttr = objAttr as ControlProviderAttribute;



                if (objProviderAttr != null)

                {

                    if (objProviderAttr.SupportedOptions.Contains<string>(strOption))

                    {

                        return true;

                    }

                }

            }



            return false;

        }



        protected BindingSource GetBindingSource(string strBindingSourceProperty)

        {

            foreach (IComponent objComponent in m_objHost.Container.Components)

            {

                if (objComponent.Site.Name == strBindingSourceProperty)

                {

                    return (BindingSource) objComponent;

                }

            }



            return (BindingSource) m_objHost.CreateComponent(typeof(BindingSource), strBindingSourceProperty);

        }



        protected string HandleName(string strName)

        {

            string strNewName = m_objHost.HandleName(strName);

            return strNewName;

        }



        protected string HandleName(BaseNode objBase)

        {

            if (objBase is ParamDeclNode)

            {

                PredefinedTypeNode objType = objBase.Type as PredefinedTypeNode;

                string strPrefix;

                string strName;



                if (objType != null)

                {

                    strPrefix = BaseFieldHandler.GetVariablePrefix(objType.Identifier.GenericIdentifier);

                }

                else

                {

                    strPrefix = BaseFieldHandler.GetVariablePrefix("object");

                }



                if (objBase.Name.StartsWith(strPrefix))

                {

                    strName = objBase.Name.Substring(strPrefix.Length);



                    return strName;

                }

            }



            return objBase.Name;

        }



        protected string HandleMnemonics(string strName, List<char> rgMnemonics)

        {

            int nIndex = 0;

            char ch = strName[0];

            string strNewName = null;



            while (rgMnemonics.Contains(ch))

            {

                nIndex++;



                if (nIndex >= strName.Length)

                {

                    return strName;

                }



                ch = strName[nIndex];

            }



            rgMnemonics.Add(ch);

            strNewName = strName.Substring(0, nIndex) + "&" + strName.Substring(nIndex, strName.Length - nIndex);



            return strNewName;

        }



        protected static string GetControlPrefix(Type objType)

        {

            string strName = objType.Name;

            string strPrefix = null;



            while (strPrefix == null)

            {

                switch (strName)

                {

                    case "CheckBox":

                        strPrefix = "chk";

                        break;

                    case "CheckedListBox":

                        strPrefix = "lst";

                        break;

                    case "ComboBox":

                        strPrefix = "cbo";

                        break;

                    case "Control":

                        strPrefix = "ctrl";

                        break;

                    case "DomainUpDown":

                        strPrefix = "txt";

                        break;

                    case "Form":

                        strPrefix = "frm";

                        break;

                    case "Label":

                        strPrefix = "lbl";

                        break;

                    case "ListBox":

                        strPrefix = "lst";

                        break;

                    case "ListViewContainer":

                        strPrefix = "lst";

                        break;

                    case "MaskedTextBox":

                        strPrefix = "txt";

                        break;

                    case "NumericUpDown":

                        strPrefix = "txt";

                        break;

                    case "OrderedListBox":

                        strPrefix = "lst";

                        break;

                    case "OrderedListView":

                        strPrefix = "lst";

                        break;

                    case "RichTextBox":

                        strPrefix = "txt";

                        break;

                    case "SerialCode":

                        strPrefix = "txt";

                        break;

                    case "StateDropdown":

                        strPrefix = "cbo";

                        break;

                    case "SubForm":

                        strPrefix = "ctrl";

                        break;

                    case "TextBox":

                        strPrefix = "txt";

                        break;

                    case "TimeDropDown":

                        strPrefix = "cbo";

                        break;

                    default:

                        objType = objType.BaseType;

                        strName = objType.Name;

                        break;

                }

            }



            return strPrefix;

        }



        protected static bool HasGetter(BaseNode objBase)

        {

            return BaseFieldHandler.HasGetter(objBase);

        }



        protected static bool HasSetter(BaseNode objBase)

        {

            return BaseFieldHandler.HasSetter(objBase);

        }



        protected static string GetPrettyName(BaseNode objBase)

        {

            return BaseFieldHandler.GetPrettyName(objBase);

        }



        protected static string GetPrettyDescription(BaseNode objBase)

        {

            return BaseFieldHandler.GetPrettyDescription(objBase);

        }



        public static bool IsReadOnlyResult(BaseNode objBase)

        {

            return BaseFieldHandler.IsReadOnlyResult(objBase);

        }



        public static bool IsWriteOnlyResult(BaseNode objBase)

        {

            return BaseFieldHandler.IsWriteOnlyResult(objBase);

        }

    }

}